87173190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74507}}^1$

素因数の和:74533

約数の個数: 48

約数和(自身を含む): 244088208

約数和(自身を除く): 156915018

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 74507, 149014, 223521, 372535, 447042, 670563, 745070, 968591, 1117605, 1341126, 1937182, 2235210, 2905773, 3352815, 4842955, 5811546, 6705630, 8717319, 9685910, 14528865, 17434638, 29057730, 43586595, 87173190]

約数ペア:

[(1, 87173190), (2, 43586595), (3, 29057730), (5, 17434638), (6, 14528865), (9, 9685910), (10, 8717319), (13, 6705630), (15, 5811546), (18, 4842955), (26, 3352815), (30, 2905773), (39, 2235210), (45, 1937182), (65, 1341126), (78, 1117605), (90, 968591), (117, 745070), (130, 670563), (195, 447042), (234, 372535), (390, 223521), (585, 149014), (1170, 74507)]